2⁵ . 4³ = 2⁵ . (2²)³ = 2⁵ . 2⁶ = 2^{5 + 6} = 2¹¹

\(2^{11}\)

\(2^5\cdot4^3=2^5\cdot2^6=2^{11}\)

a) \(3^5.3^7=3^{5+7}=3^{12}\)

b) \(a^5.a=a^{5+1}=a^6\)

c) \(5^4:5^3=5^{4-3}=5^1=5\)

d) \(a^3:a^3=a^{3-3}=a^0=1\)

a) \(3^5.3^7=3^{12}\)

b) \(a^5.a=a^6\)

c) \(5^4:5^3=5\)

d) \(a^3:a^3=1\)

\(3^3.3^4=2187\)

\(5^2.5^7=1953125\)

\(7^{5.7}=7^{35}\)

3^3.3^4=3^7=2187

5^2.5^7=5^9=1953125

7^5.7=7^6=117649

bn k mik nhoa!

\(3^3.3^4=3^7\)

\(5^2.5^7=5^9\)

\(7^{5.7}=7^{35}\)

3¹⁰: 3⁵

= 3 ⁵

5^6 : 5^3 = 5^3

a^4 : a = a^3

k mình nha

5⁶:5³=5^6-3=5³

a⁴:a=a^4-1=a³

5⁶:5³=5^6-3=5²

a⁴:a=a^4-1=a³

(a kkac0)

** mk nha

2^(10 : 64 x 16) = 2^[(10 x 16) : 64] = 2^(160 : 64) = 2^25

2^(10 x 8) = 2^80     3^(5 : 27) = 3^(5/27)     5^(2 x 125) = 5^250     6^(6 : 36) = 6^(1/6)

a) 27⁴.9² = 3¹².3⁴ = 3¹⁶

b) 4³.8⁴ = 2⁶.2¹² = 2¹⁸

c) 16⁵.64² = 2²⁰.2¹² = 2³²

a) 5^3 x 5^6

= 5^3+6

= 5^9

b) 3^4 x 3

= 3^4+1

= 3^5

nha bn

a) 5³ . 5⁶ = 5⁹ ; b) 3⁴ . 3 = 3⁵

a ) 5³.5⁶

= 5³⁺⁶

= 5⁹

b ) 3^4.3

= 3¹²

Answer : a ) 5⁹

b ) 3¹²

\(3^3.3^4=3^{3+4}=3^7\)

\(5^2.5^7=5^{2+7}=5^9\)

\(7^5.7=7^{5+1}=7^6\)

a,3³.3⁴=3⁷

b,5².5⁷=5⁹

c,7⁵.7=7⁶

a)    3³.3⁴=3⁷

b)     5².5⁷=5⁹

c)     7⁵.7=7⁶

Ai kick mình mình kick lại